<section class="row">
	<div class="col-md-6" data-bind="compose:publisher1"></div>
	<div class="col-md-6" data-bind="compose:subscriber1"></div>
</section>
<section class="row">
	<div class="col-md-6" data-bind="compose:publisher2"></div>
	<div class="col-md-6" data-bind="compose:subscriber2"></div>
</section>